TestJSONArrayEvents.java

/*
 * Copyright 2002-2009 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.sf.json;

import java.util.ArrayList;
import java.util.List;

import junit.framework.TestCase;
import net.sf.json.sample.JsonEventAdpater;

/**
 * @author Andres Almiray <aalmiray@users.sourceforge.net>
 */
public class TestJSONArrayEvents extends TestCase {
   public static void main( String[] args ) {
      junit.textui.TestRunner.run( TestJSONArrayEvents.class );
   }

   private JsonConfig jsonConfig;
   private JsonEventAdpater jsonEventAdpater;

   public TestJSONArrayEvents( String name ) {
      super( name );
   }

   public void testFromObject_array() {
      JSONArray.fromObject( new Object[] { "1", "2", "3" }, jsonConfig );
      assertEvents();
   }

   public void testFromObject_error() {
      try{
         JSONArray.fromObject( "{}", jsonConfig );
         fail( "A JSONException was expected" );
      }catch( JSONException expected ){
         assertEquals( 1, jsonEventAdpater.getError() );
         assertEquals( 0, jsonEventAdpater.getWarning() );
         assertEquals( 0, jsonEventAdpater.getArrayStart() );
         assertEquals( 0, jsonEventAdpater.getArrayEnd() );
         assertEquals( 0, jsonEventAdpater.getObjectStart() );
         assertEquals( 0, jsonEventAdpater.getObjectEnd() );
         assertEquals( 0, jsonEventAdpater.getElementAdded() );
         assertEquals( 0, jsonEventAdpater.getPropertySet() );
      }
   }

   public void testFromObject_JSONArray() {
      JSONArray array = new JSONArray().element( "1" )
            .element( "2" )
            .element( "3" );
      JSONArray.fromObject( array, jsonConfig );
      assertEvents();
   }

   public void testFromObject_list() {
      List list = new ArrayList();
      list.add( "1" );
      list.add( "2" );
      list.add( "3" );
      JSONArray.fromObject( list, jsonConfig );
      assertEvents();
   }

   public void testFromObject_primitive_boolean() {
      JSONArray.fromObject( new boolean[] { true, false, true }, jsonConfig );
      assertEvents();
   }

   public void testFromObject_primitive_byte() {
      JSONArray.fromObject( new byte[] { (byte) 1, (byte) 2, (byte) 3 }, jsonConfig );
      assertEvents();
   }

   public void testFromObject_primitive_double() {
      JSONArray.fromObject( new double[] { 1d, 2d, 3d }, jsonConfig );
      assertEvents();
   }

   public void testFromObject_primitive_float() {
      JSONArray.fromObject( new float[] { 1f, 2f, 3f }, jsonConfig );
      assertEvents();
   }

   public void testFromObject_primitive_int() {
      JSONArray.fromObject( new int[] { 1, 2, 3 }, jsonConfig );
      assertEvents();
   }

   public void testFromObject_primitive_long() {
      JSONArray.fromObject( new long[] { 1L, 2L, 3L }, jsonConfig );
      assertEvents();
   }

   public void testFromObject_primitive_short() {
      JSONArray.fromObject( new short[] { (short) 1, (short) 2, (short) 3 }, jsonConfig );
      assertEvents();
   }

   public void testFromObject_string() {
      JSONArray.fromObject( "[1,2,3]", jsonConfig );
      assertEvents();
   }

   protected void setUp() throws Exception {
      jsonEventAdpater = new JsonEventAdpater();
      jsonConfig = new JsonConfig();
      jsonConfig.addJsonEventListener( jsonEventAdpater );
      jsonConfig.enableEventTriggering();
   }

   private void assertEvents() {
      assertEquals( 0, jsonEventAdpater.getError() );
      assertEquals( 0, jsonEventAdpater.getWarning() );
      assertEquals( 1, jsonEventAdpater.getArrayStart() );
      assertEquals( 1, jsonEventAdpater.getArrayEnd() );
      assertEquals( 0, jsonEventAdpater.getObjectStart() );
      assertEquals( 0, jsonEventAdpater.getObjectEnd() );
      assertEquals( 3, jsonEventAdpater.getElementAdded() );
      assertEquals( 0, jsonEventAdpater.getPropertySet() );
   }
}